Which of the following statements is false?(a) Unambiguous grammar has both kind of derivations(b) An LL(1) parser is a top-down parser(c) LALR is more powerful than SLR(d) Ambiguous grammar can’t be LR(k)

Which of the following statements is false?(a) Unambiguous grammar has

1.	Which of the following statements is false?(a) Unambiguous grammar has both kind of derivations(b) An LL(1) parser is a top-down parser(c) LALR is more powerful than SLR(d) Ambiguous grammar can’t be LR(k)
Answer» The correct option is (a) Unambiguous grammar has both kind of derivations Easiest explanation: If a grammar has more than one leftmost (or rightmost) derivation the grammar is ambiguous.

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Which of the following statements is false?(a) Unambiguous grammar has both kind of derivations(b) An LL(1) parser is a top-down parser(c) LALR is more powerful than SLR(d) Ambiguous grammar can’t be LR(k)

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